. ♪ billie jean is not my lover >> an incredible show based on the life of an incredible entertainer. that's all for now. ac 360 starts right now. >>> breaking news tonight from italy, the best news imaginable for the family of amanda knox, in just a few hours, she'll be heading home. here's how that happy ending began. just imagine the emotion behind this shot as the verdict came in. overturning her murder conviction in the death of her roommate, meredith kercher. ending nearly four years from behind bars. >> translator: the greatest offense the charges a, b, c, d and with regard to e, because the fight didn't happen. so we're overturned. so knox amanda is free and raffaele as well. >> knox and her boyfriend are both exonerated on murder charges. the court's upholding knox's slander conviction but sentencing her to time served. the jury, which also included two judges, had powerful incentive to overturn, including evidence casting doubt on the state's dna evidence. and amanda knox's own words earlier today. [ speaking italian ] >> outside the courtroom competing outcries from onlooke